<template>
    <div>
        <div class="editor" ref="editor" :style="styles"></div>

        <UploadOSS
            ref="uploadOSSRef"
            @on-success="onSuccess"
            :requestStsToken="handleRequestStsToken"
            :maxFileSize="maxFileSize"
            :almightyOwnerInfo="almightyOwnerInfo"
        />

    </div>
</template>

<script>
import Quill from "quill";
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
import OSS from "ali-oss";
import { getStsInfoUnDocument } from "@/api/base/base-ali-oss";
import UploadOSS from '@/components/UploadOSS/UploadOSS'
export default {
    name: "Editor",
    components:{
        UploadOSS,
    },
    props: {
        ownerId: {
            type: Number,
            default: 0,
        },
        ownerName: [String],
        /* 编辑器的内容 */
        value: {
            type: String,
            default: "",
        },
        /* 高度 */
        height: {
            type: Number,
            default: null,
        },
        /* 最小高度 */
        minHeight: {
            type: Number,
            default: null,
        },
    },
    data() {
        return {
            maxFileSize: 30,
            Quill: null,
            currentValue: "",
            options: {
                theme: "snow",
                bounds: document.body,
                debug: "warn",
                modules: {
                    // 工具栏配置
                    toolbar: [
                        ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线
                        ["blockquote", "code-block"],                    // 引用  代码块
                        [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表
                        [{ indent: "-1" }, { indent: "+1" }],            // 缩进
                        [{ size: ["small", false, "large", "huge"] }],   // 字体大小
                        [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题
                        [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色
                        [{ align: [] }],                                 // 对齐方式
                        ["clean"],                                       // 清除文本格式
                        ["link", "image", "video"]                       // 链接、图片、视频
                    ],
                },
                placeholder: "请输入内容",
                readOnly: false,
            },
        };
    },
    computed: {
        styles() {
            let style = {};
            if (this.minHeight) {
                style.minHeight = `${this.minHeight}px`;
            }
            if (this.height) {
                style.height = `${this.height}px`;
            }
            return style;
        },
    },
    watch: {
        value: {
            handler(val) {
                if (val !== this.currentValue) {
                    this.currentValue = val === null ? "" : val;
                    if (this.Quill) {
                        this.Quill.pasteHTML(this.currentValue);
                    }
                }
            },
            immediate: true,
        },
    },
    mounted() {
        this.init();
    },
    beforeDestroy() {
        this.Quill = null;
    },
    methods: {
        init() {
            const editor = this.$refs.editor;
            this.Quill = new Quill(editor, this.options);
            let toolbar = this.Quill.getModule("toolbar");       //获取工具栏模块

            //对工具栏的image添加回调函数覆盖原本的方法
            toolbar.addHandler("image", () => {
                this.$refs.uploadOSSRef.show();
            });

            this.Quill.pasteHTML(this.currentValue);
            this.Quill.on("text-change", (delta, oldDelta, source) => {
                const html = this.$refs.editor.children[0].innerHTML;
                const text = this.Quill.getText();
                const quill = this.Quill;
                this.currentValue = html;
                this.$emit("input", html);
                this.$emit("on-change", { html, text, quill });
            });
            this.Quill.on("text-change", (delta, oldDelta, source) => {
                this.$emit("on-text-change", delta, oldDelta, source);
            });
            this.Quill.on("selection-change", (range, oldRange, source) => {
                // console.log("selection-change",range,oldRange,source)
                this.$emit("on-selection-change", range, oldRange, source);
            });
            this.Quill.on("editor-change", (eventName, ...args) => {
                this.$emit("on-editor-change", eventName, ...args);
            });
        },
        onSuccess(url){
            let selection = this.Quill.getSelection(true);
            //调用insertEmbed 将图片插入到编辑器
            this.Quill.insertEmbed(selection.index, "image", url);
        },
        almightyOwnerInfo({file,fileName,formData}){
            const data={
                ownerId: this.ownerId,
                ownerName: this.ownerName,
                fileName: fileName,
                file: file,
            }

            formData.append("ownerName",this.ownerName)
            formData.append("ownerId",this.ownerId)
            console.log("almightyOwnerInfo.data",data)

            return data;
        },
        handleRequestStsToken(fileName,file){
            const data={
                ownerId: this.ownerId,
                ownerName: this.ownerName,
                fileName: fileName,
                file: file,
            }
            // return getStsInfoHasDocument(data)
            return new Promise((resolve, reject) => {
                getStsInfoUnDocument(data).then(response => {
                    // console.log("response",response)
                    this.documentId=response.data.documentId
                    resolve(response)
                }).catch(err => {
                    // console.log(err)
                    reject(err)
                })
            })
        },



    },
};
</script>

<style>
.editor, .ql-toolbar {
    white-space: pre-wrap!important;
    line-height: normal !important;
}
.quill-img {
    display: none;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {
    content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
    border-right: 0px;
    content: "保存";
    padding-right: 0px;
}

.ql-snow .ql-tooltip[data-mode="video"]::before {
    content: "请输入视频地址:";
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
    content: "14px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
    content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
    content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
    content: "32px";
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
    content: "文本";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
    content: "标题1";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
    content: "标题2";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
    content: "标题3";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
    content: "标题4";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
    content: "标题5";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
    content: "标题6";
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
    content: "标准字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
    content: "衬线字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
    content: "等宽字体";
}
</style>
